diff --git a/.karma b/.karma
new file mode 100644
index 0000000..e089313
--- /dev/null
+++ b/.karma
@@ -0,0 +1,42 @@
+// Karma configuration
+// Generated on Fri Feb 28 2014 13:51:27 GMT+0400 (MSK)
+
+module.exports = function(config) {
+  config.set({
+    basePath: '',
+    frameworks: ['mocha', 'browserify'],
+
+    files: [
+      'tests/browser.js'
+    ],
+    exclude: [],
+
+    preprocessors: {
+      'tests/browser.js': ['browserify']
+    },
+
+    reporters: ['progress'],
+
+    port: 9876,
+
+    colors: true,
+    logLevel: config.LOG_INFO,
+    autoWatch: false,
+
+    // Start these browsers, currently available:
+    // - Chrome
+    // - ChromeCanary
+    // - Firefox
+    // - Opera (has to be installed with `npm install karma-opera-launcher`)
+    // - Safari (only Mac; has to be installed with `npm install karma-safari-launcher`)
+    // - PhantomJS
+    // - IE (only Windows; has to be installed with `npm install karma-ie-launcher`)
+    browsers: ['Chrome'],
+
+    // If browser does not capture in given timeout [ms], kill it
+    captureTimeout: 60000,
+    // Continuous Integration mode
+    // if true, it capture browsers, run tests and exit
+    singleRun: false
+  });
+};
diff --git a/package.json b/package.json
index 723a8ba..6e21e7f 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,20 @@
     "semver": "~2.2.1",
     "mocha": "~1.17.1",
     "jshint": "~2.4.3",
-    "zuul": "~1.5.2"
+    "zuul": "~1.5.2",
+    "browserify": "^3.31.2",
+    "karma-browserify": "^0.1.0",
+    "karma-script-launcher": "^0.1.0",
+    "karma-chrome-launcher": "^0.1.2",
+    "karma-firefox-launcher": "^0.1.3",
+    "karma-html2js-preprocessor": "^0.1.0",
+    "karma-jasmine": "^0.1.5",
+    "requirejs": "^2.1.11",
+    "karma-requirejs": "^0.2.1",
+    "karma-coffee-preprocessor": "^0.1.3",
+    "karma-phantomjs-launcher": "^0.1.2",
+    "karma": "^0.10.9",
+    "karma-mocha": "^0.1.1"
   },
   "scripts": {
     "test": "make test"